French soldiers with a Guidetti grenade launcher in a trench, February 8, 1916
French soldiers with a Guidetti grenade launcher in a trench, February 8, 1916. The Guidetti rifle was a French grenade launcher first developed in 1915, being a mix of an infantry rifle and a trench mortar. In November 1914, the Western Front had settled into a static trench war and artillery began to play a key role in the war. The French were looking for an artillery weapon that could be used in frontline trenches and that could respond to impressive German “Minenwerfers”. French captain AndrΓ© Guidetti proposed to combine mobile infantry rifles with a trench mortar in 1915, giving birth to the Guidetti grenade launcher. The gun combined unused French 11mm Gras infantry rifles from 1874 that were unused with a cigarette cannon, allowing it to fire grenades by pulling the trigger of the rifle. The Guidetti rifle weighed 35kg and therefore used a tripod to lean on the trenches. The angle of the gun could be adjusted from 20° to 70°, but with a screw you could increase the angle. The gu...